18758152

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 40518720

約数和(自身を除く): 21760568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2557, 3668, 5114, 7336, 10228, 17899, 20456, 35798, 71596, 143192, 334967, 669934, 1339868, 2344769, 2679736, 4689538, 9379076, 18758152]

約数ペア:

[(1, 18758152), (2, 9379076), (4, 4689538), (7, 2679736), (8, 2344769), (14, 1339868), (28, 669934), (56, 334967), (131, 143192), (262, 71596), (524, 35798), (917, 20456), (1048, 17899), (1834, 10228), (2557, 7336), (3668, 5114)]